Direction (6 - 9): Point defects are the irregularities from ideal arrangement around a point or an atom in a crystalline substance. In ionic solids. Frenkel defect is shown when the smaller ion is dislocated from its normal site while Schottky defect is basically a vacancy defect. (Source N.C.E.R.T. Book) |
A) Schottky, Frenkel
B) Frenkel, Schottky
C) Electronic defects, F-centre
D) None of these.
Correct Answer: B
Solution :
Frenkel defect (Fig. a) and Schottky defect (Fig. b).You need to login to perform this action.
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